Sound of a Geiger Counter for your dioramas! Size_3mm LED Some use Model Airplane canopy

Some use Model Airplane canopy glue

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You can shorten either of these wires if needed

Choose the 3 volt version for 3 volt battery power or our 3 volt regulated adapter

is already set up with a resistor and rectifier for your own power supply

Sound of a Geiger Counter for your dioramas! Size_3mm LED Some use Model Airplane canopyThis realistic Geiger counter sound is a great addition to your modeling and Sci Fi projects. The sound loops for as long as you play it. Use the included battery snap switch to turn the counter sound effect on and off. Consider this for sound in your scale model trains as a train station telegraph. "What do I need to run this siren?" 7 12 volt battery regulated adapter Your own battery, or for 9 volt get our 9 volt battery snap switch or plug in 12